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YHM - ORD

Find cheap flights from Hamilton to Chicago from C$ 244

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hamilton to Chicago departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to Chicago

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hamilton to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hamilton to Chicago, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,738,066 times on KAYAK, and here is why:

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Cheap flight deals from Hamilton to Chicago (YHM-ORD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hamilton to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:00 a.m. - 3:11 p.m.YHM-ORD
8h 11m1 stop
7:07 p.m. - 3:16 p.m.ORD-YHM
19h 09m1 stop
C$ 785
Find Deal
Fri, 10 May - Sun, 12 May
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,152WestJet
Find Deal
Wed, 15 May - Sat, 18 May
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,166WestJet
Find Deal
Thu, 30 May - Sun, 2 Jun
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,378WestJet
Find Deal
Fri, 31 May - Sun, 2 Jun
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,409WestJet
Find Deal
Fri, 31 May - Sun, 2 Jun
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,422WestJet
Find Deal
Fri, 31 May - Sun, 2 Jun
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 1,655WestJet
Find Deal
Fri, 24 May - Sun, 26 May
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 4:15 p.m.ORD-YHM
21h 20m1 stop
C$ 1,703WestJet
Find Deal
Fri, 7 Jun - Mon, 10 Jun
6:05 p.m. - 4:57 p.m.YHM-ORD
23h 52m1 stop
5:55 p.m. - 12:15 a.m.ORD-YHM
29h 20m1 stop
C$ 1,731WestJet
Find Deal
Fri, 21 Jun - Sun, 23 Jun
6:05 p.m. - 5:05 p.m.YHM-ORD
24h 00m1 stop
5:55 p.m. - 5:15 p.m.ORD-YHM
22h 20m1 stop
C$ 2,041WestJet
Find Deal
Wed, 15 May - Thu, 23 May

Flights from Hamilton to Chicago - Travel Insights & Trends

Get data-powered insights and trends into flights from Hamilton to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Hamilton, Ontario to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Hamilton, Ontario to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Hamilton, Ontario to Chicago O'Hare Intl Airport is January, where tickets cost C$ 320 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is C$ 595 and C$ 554 respectively.

How far in advance should I book a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Hamilton, Ontario to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Hamilton, Ontario to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 80 days before departure.

Good to know

Cheapest flight

C$ 244
Flight from Hamilton to Chicago

When to book flights from Hamilton to Chicago

Are your dates flexible? Find out the best times to travel from Hamilton to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Hamilton to Chicago flights

  • What is the cheapest flight from Hamilton, Ontario to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Hamilton, Ontario to Chicago O'Hare Intl Airport was C$ 178 for a one-way ticket and C$ 574 for a round-trip.

  • Which airports will I be using when flying from Hamilton to Chicago?

    Hamilton airport is called Hamilton and the only airport in Chicago is Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Hamilton to Chicago?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Hamilton to Chicago?

    Star Alliance is the only airline alliance operating flights between Hamilton and Chicago.

  • How does KAYAK find such low prices on flights from Hamilton to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hamilton to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hamilton to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Hamilton is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hamilton to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Hamilton with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hamilton to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Hamilton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Hamilton to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Hamilton to Chicago found on KAYAK in the last 72 hours.
6/6Thu
1 stop
9h 05mYHM-ORD
C$ 244
14/6Fri
1 stopAir Canada
4h 22mYHM-ORD
C$ 250
12/5Sun
1 stop
13h 40mYHM-ORD
C$ 256
7/5Tue
3 stops
28h 50mYHM-ORD
C$ 293
9/5Thu
1 stop
24h 19mYHM-ORD
C$ 300
13/6Thu
1 stop
14h 36mYHM-ORD
C$ 305
13/5Mon
1 stop
8h 11mYHM-ORD
C$ 322
29/5Wed
1 stopWestJet
24h 00mYHM-ORD
C$ 462
24/7Wed
1 stopWestJet
23h 52mYHM-ORD
C$ 509
25/7Thu
1 stopWestJet
11h 57mYHM-ORD
C$ 510

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Hamilton - Chicago Flights

Departure:

Hamilton (YHM)Canada

Destination:

Chicago (ORD)United States

Return flight deals:

Chicago - Hamilton

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